Tube and Pipe Brush, Bristle Material Polyester, Handle Material Not Applicable, Brush Diameter 0.8 in, Brush Length 7 in, Handle Length Not Applicable, Bristle Color Green, Yes, Acid Yes, Application Pipes and Tubes, Bristle Firmness Medium, Bristle Length 3/4 in, Brush Width 51/64 In., Color Coding System Yes, Compliant Yes, Handle Color Green, Overall Length 7 1/8 in, Temperature Yes